这 Publication Issue 用你的语言不存在, 用...查看: English (en),
或使用谷歌翻译:  

General description and special characteristics – Tropical lettuce is an erect, self-seeding, semi-perennial originally from China that grows to 2 m (6 ft) in height and is cultivated for its long, succulent leaves. The leaves are somewhat bitter – a desirable quality for certain Asian dishes. The stem or stalk of the plant contains a milky sap and the main rib or vein in each of the leaves is often red. 

Variety – ECHO Tropical


地区

Asia